Home / 59,538,669.02-89,251,316.13-19,120,809.50

Finding the Fourth Proportional to 59,538,669.02, 89,251,316.13 and 19,120,809.50

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Solution

The fourth proportional to 59,538,669.02, 89,251,316.13 and 19,120,809.50 is: 28,663,009.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,538,669.02 : 89,251,316.13 = 19,120,809.50 : x
  2. Step 2: Convert to fraction form
    59,538,669.02/89,251,316.13 = 19,120,809.50/x
  3. Step 3: Cross multiply
    59,538,669.02x = 89,251,316.13 × 19,120,809.50
  4. Step 4: Simplify right side
    59,538,669.02x = 1,706,557,413,346,007.25
  5. Step 5: Solve for x
    x = 1,706,557,413,346,007.25/59,538,669.02
  6. Step 6: Final answer
    x = 28,663,009.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.